申请人:AMERICAN CYANAMID COMPANY
公开号:EP0025819A1
公开(公告)日:1981-04-01
Compoundsoftheformula:
wherein R1 is hydrogen or alkyl having from 1 to 3 carbon atoms; R2 is selected from the group consisting of
wherein R' is hydrogen or alkyl having from 1 to 3 carbon atoms; R3 is hydrogen, fluoro, chloro, bromo, cyano, cyanomethyl, carbamoyl or alkyl having from 1 to 3 carbon atoms; R4 is selected from the group consisting of hydrogen, fluoro, chloro, bromo, formyl, carboxyl, cyano, hydroxymethyl, N-hydroxyformimidoyl, alkyl having from 1 to 3 carbon atoms and moieties of the formulae:
where R is alkyl having from 1 to 3 carbon atoms, and the pharmacologically acceptable acid-addition salts thereof, possess anxiolytic activity.
其中 R1 为氢或具有 1 至 3 个碳原子的烷基;R2 选自以下组成的组:其中 R' 为氢或具有 1 至 3 个碳原子的烷基;R3 为氢、氟、氯、溴、氰基、氰基甲基、氨基甲酰基或具有 1 至 3 个碳原子的烷基;R4 选自以下组成的组:氢、氟、氯、溴、甲酰基、羧基、氰基、羟甲基、N-羟基甲酰亚胺基、具有 1 至 3 个碳原子的烷基和以下式子的分子:其中 R 为具有 1 至 3 个碳原子的烷基及其药理上可接受的酸加成盐,具有抗焦虑活性。